<template>
  <div class="goods-list">
    <!-- 搜索栏 -->
    <el-card class="search-card">
      <el-form :inline="true" :model="searchForm" class="search-form">
        <el-form-item label="商品名称">
          <el-input v-model="searchForm.searchText" placeholder="请输入商品名称" clearable />
        </el-form-item>
        <el-form-item label="商品分类">
          <el-select v-model="searchForm.categoryId" placeholder="请选择分类" clearable>
            <el-option label="手机数码" value="1" />
            <el-option label="家用电器" value="2" />
            <el-option label="电脑办公" value="3" />
            <el-option label="服装配饰" value="4" />
          </el-select>
        </el-form-item>
        <el-form-item label="价格区间">
          <el-input-number 
            v-model="searchForm.minPrice" 
            :min="0" 
            :precision="2" 
            placeholder="最低价" 
            style="width: 130px"
          />
          <span class="mx-2">-</span>
          <el-input-number 
            v-model="searchForm.maxPrice" 
            :min="0" 
            :precision="2" 
            placeholder="最高价"
            style="width: 130px"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleSearch">
            <el-icon><Search /></el-icon>
            搜索
          </el-button>
          <el-button @click="resetSearch">
            <el-icon><Refresh /></el-icon>
            重置
          </el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <!-- 表格和工具栏 -->
    <el-card class="table-card">
      <template #header>
        <div class="card-header">
          <el-button type="primary" @click="handleAdd">
            <el-icon><Plus /></el-icon>
            新增商品
          </el-button>
        </div>
      </template>

      <el-table
        v-loading="loading"
        :data="tableData"
        border
        style="width: 100%">
        <el-table-column type="index" label="序号" width="60" align="center" />
        <el-table-column prop="name" label="商品名称" min-width="200" show-overflow-tooltip />
        <el-table-column prop="category" label="分类" width="100" />
        <el-table-column prop="price" label="价格" width="100">
          <template #default="{ row }">
            ¥{{ row.price.toFixed(2) }}
          </template>
        </el-table-column>
        <el-table-column prop="stock" label="库存" width="80" />
        <el-table-column prop="sales" label="销量" width="80" />
        <el-table-column label="商品图片" width="100">
          <template #default="{ row }">
            <el-image
              :src="'http://localhost:9191' + row.imgs"
              :preview-src-list="['http://localhost:9191' + row.imgs]"
              fit="cover"
              style="width: 50px; height: 50px"
            />
          </template>
        </el-table-column>
        <el-table-column prop="status" label="状态" width="80">
          <template #default="{ row }">
            <el-tag :type="row.status === 1 ? 'success' : 'info'">
              {{ row.status === 1 ? '上架' : '下架' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="createTime" label="创建时间" width="180" />
        <el-table-column label="操作" width="180" fixed="right">
          <template #default="{ row }">
            <el-button-group>
              <el-button type="primary" link @click="handleEdit(row)">
                <el-icon><Edit /></el-icon>
                编辑
              </el-button>
              <el-button type="primary" link @click="handleStatus(row)">
                <el-icon><SwitchButton /></el-icon>
                {{ row.status === 1 ? '下架' : '上架' }}
              </el-button>
              <el-button type="danger" link @click="handleDelete(row)">
                <el-icon><Delete /></el-icon>
                删除
              </el-button>
            </el-button-group>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <div class="pagination">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 50, 100]"
          :total="total"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </div>
    </el-card>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import request from '@/utils/request'

const router = useRouter()
const loading = ref(false)
const tableData = ref([])
const total = ref(0)
const currentPage = ref(1)
const pageSize = ref(10)

const searchForm = reactive({
    searchText: '',
    categoryId: '',
  minPrice: null,
  maxPrice: null
})

// 获取商品列表
const getGoodsList = async () => {
  loading.value = true
  try {
    const res = await request({
      url: '/api/good/page',
      method: 'get',
      params: {
          pageNum: currentPage.value,
          pageSize: pageSize.value,
        ...searchForm
      }
    })
    tableData.value = res.data.records
    total.value = res.data.total
  } catch (error) {
    console.error('获取商品列表失败:', error)
  } finally {
    loading.value = false
  }
}

// 搜索
const handleSearch = () => {
  currentPage.value = 1
  getGoodsList()
}

// 重置搜索
const resetSearch = () => {
  Object.keys(searchForm).forEach(key => {
    searchForm[key] = ''
  })
  handleSearch()
}

// 新增商品
const handleAdd = () => {
  router.push('/admin/index/product')
}

// 编辑商品
const handleEdit = () => {
  router.push(``)
}

// 修改商品状态
const handleStatus = async (row) => {
  try {
    await request({
      url: `/good/status/${row.id}`,
      method: 'put',
      data: {
        status: row.status === 1 ? 0 : 1
      }
    })
    ElMessage.success('操作成功')
    getGoodsList()
  } catch (error) {
    console.error('修改商品状态失败:', error)
  }
}

// 删除商品
const handleDelete = (row) => {
  ElMessageBox.confirm(
    '确定要删除该商品吗？',
    '警告',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    }
  ).then(async () => {
    try {
      await request({
        url: `/goods/${row.id}`,
        method: 'delete'
      })
      ElMessage.success('删除成功')
      getGoodsList()
    } catch (error) {
      console.error('删除商品失败:', error)
    }
  }).catch(() => {})
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getGoodsList()
}

const handleCurrentChange = (val) => {
  currentPage.value = val
  getGoodsList()
}

onMounted(() => {
  getGoodsList()
})
</script>

<style scoped>
  .search-card {
    margin-bottom: 20px;
  }

  .search-form {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .pagination {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
  }

  .mx-2 {
    margin: 0 8px;
  }

</style> 